diff --git a/src/sysen2/peek.630 b/src/sysen2/peek.631
similarity index 99%
rename from src/sysen2/peek.630
rename to src/sysen2/peek.631
index 8d9027c9..b5bb3e63 100755
--- a/src/sysen2/peek.630
+++ b/src/sysen2/peek.631
@@ -1857,7 +1857,7 @@ TSINL1:	SUBI I1,12.	;LIGHT-PEN HIT IN UPPER (USER) AREA
 	HLRZ I1,LPBLK
 	SUBI I1,1700
 	MOVNS I1
-	IDIVI I1,18.
+	IDIVI I1,22.	;22 DOTS PER CHARACTER
 	SOS I1
 	IMULI I1,6
 	ADD I1,LPBLK+1